#

# Yacc extra-compiler for handling files specified in the YACCSOURCES variable

#

{

    yacc_decl.name = Yacc header

    yacc_decl.input = YACCSOURCES

    yacc_decl.variable_out = GENERATED_FILES

    isEmpty(QMAKE_YACCFLAGS_MANGLE) {

        QMAKE_YACCFLAGS_MANGLE = -p ${QMAKE_FILE_BASE}

        QMAKE_YACC_HEADER      = y.tab.h

        QMAKE_YACC_SOURCE      = y.tab.c

    } else {

        QMAKE_YACCFLAGS_MANGLE ~= s/\\$base/${QMAKE_FILE_BASE}/g #backwards compat

        QMAKE_YACC_HEADER      ~= s/\\$base/${QMAKE_FILE_BASE}/g

        QMAKE_YACC_SOURCE      ~= s/\\$base/${QMAKE_FILE_BASE}/g

    }

    QMAKE_YACCDECLFLAGS = $$QMAKE_YACCFLAGS

    !yacc_no_name_mangle:QMAKE_YACCDECLFLAGS += $$QMAKE_YACCFLAGS_MANGLE

    yacc_decl.commands = \

        $$QMAKE_YACC $$QMAKE_YACCDECLFLAGS ${QMAKE_FILE_IN}$$escape_expand(\n\t) \

        $$QMAKE_DEL_FILE $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_H)} $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_CPP)}$$escape_expand(\n\t) \

        $$QMAKE_MOVE $${QMAKE_YACC_HEADER} $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_H)}$$escape_expand(\n\t) \

        $$QMAKE_MOVE $${QMAKE_YACC_SOURCE} $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_CPP)}$$escape_expand(\n\t)

    yacc_decl.output = $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_H)}

    silent:yacc_decl.commands = @echo Yacc ${QMAKE_FILE_IN} && $$yacc_decl.commands

    QMAKE_EXTRA_COMPILERS += yacc_decl

}

{

    yacc_impl.name = source for ${QMAKE_FILE_IN}

    yacc_impl.input = YACCSOURCES

    yacc_impl.variable_out = GENERATED_SOURCES

    yacc_impl.commands = $$escape_expand(\n)        # We don't want any commands where, but if command is empty no rules are created

    yacc_impl.depends = $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_H)}    # Make sure we depend on the step above

    yacc_impl.output = $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_CPP)}   # Faked output from this step, output really created in step above

    QMAKE_EXTRA_COMPILERS += yacc_impl

}